/* PCM Blazor App - Ultra Modern Medical Design System 2026 */

:root {
    /* ===== Primary Medical Color Palette ===== */
    --color-primary: #0066CC;
    --color-primary-hover: #0052A3;
    --color-primary-light: rgba(0, 102, 204, 0.08);
    --color-primary-dark: #003D7A;
    --color-primary-glow: rgba(0, 102, 204, 0.4);
    
    /* Secondary Colors */
    --color-secondary: #00A896;
    --color-secondary-hover: #008577;
    --color-secondary-light: rgba(0, 168, 150, 0.1);
    
    /* Accent Colors - Vibrant Gradient Base */
    --color-accent: #667EEA;
    --color-accent-hover: #5568D3;
    --color-accent-light: rgba(102, 126, 234, 0.1);
    --color-accent-secondary: #764BA2;
    
    /* Semantic Colors */
    --color-success: #10B981;
    --color-success-light: rgba(16, 185, 129, 0.1);
    --color-success-glow: rgba(16, 185, 129, 0.3);
    --color-warning: #F59E0B;
    --color-warning-light: rgba(245, 158, 11, 0.1);
    --color-danger: #EF4444;
    --color-danger-light: rgba(239, 68, 68, 0.1);
    --color-info: #3B82F6;
    --color-info-light: rgba(59, 130, 246, 0.1);
    
    /* Neutral Colors - Extended */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Medical Specific */
    --color-medical-blue: #1F3864;
    --color-medical-cyan: #A6E1FF;
    --color-medical-cyan-light: rgba(166, 225, 255, 0.3);
    --color-medical-teal: #00B4D8;
    
    /* ===== Modern Gradients ===== */
    --gradient-primary: linear-gradient(135deg, #0066CC 0%, #00A3FF 100%);
    --gradient-accent: linear-gradient(135deg, #667EEA 0%, #764BA2 100%);
    --gradient-success: linear-gradient(135deg, #10B981 0%, #34D399 100%);
    --gradient-medical: linear-gradient(135deg, #1F3864 0%, #3B82F6 100%);
    --gradient-warm: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
    --gradient-cool: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
    --gradient-surface: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(249,250,251,0.95) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    --gradient-mesh: 
        radial-gradient(at 40% 20%, rgba(0, 102, 204, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 0%, rgba(102, 126, 234, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 50%, rgba(0, 168, 150, 0.1) 0px, transparent 50%);
    
    /* ===== Typography ===== */
    --font-primary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.02em;
    
    /* ===== Spacing System ===== */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* ===== Border Radius - Softer & Modern ===== */
    --radius-xs: 0.25rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;
    
    /* ===== Modern Multi-Layer Shadows ===== */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 
        0 2px 4px rgba(0, 0, 0, 0.04),
        0 4px 8px rgba(0, 0, 0, 0.06),
        0 8px 16px rgba(0, 0, 0, 0.04);
    --shadow-lg: 
        0 4px 8px rgba(0, 0, 0, 0.04),
        0 8px 16px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.06);
    --shadow-xl: 
        0 8px 16px rgba(0, 0, 0, 0.06),
        0 16px 32px rgba(0, 0, 0, 0.08),
        0 32px 64px rgba(0, 0, 0, 0.06);
    --shadow-2xl: 
        0 16px 32px rgba(0, 0, 0, 0.08),
        0 32px 64px rgba(0, 0, 0, 0.1),
        0 64px 128px rgba(0, 0, 0, 0.08);
    
    /* Colored Shadows for Glow Effects */
    --shadow-primary: 0 8px 32px rgba(0, 102, 204, 0.25);
    --shadow-accent: 0 8px 32px rgba(102, 126, 234, 0.25);
    --shadow-success: 0 8px 32px rgba(16, 185, 129, 0.25);
    --shadow-danger: 0 8px 32px rgba(239, 68, 68, 0.25);
    
    /* Inset Shadow for Depth */
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-inset-lg: inset 0 4px 8px rgba(0, 0, 0, 0.08);
    
    /* ===== Glassmorphism ===== */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-bg-heavy: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: 20px;
    --glass-blur-heavy: 40px;
    
    /* ===== Transitions & Animations ===== */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-spring: 600ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    --ease-in-out-back: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    
    /* ===== Z-Index Scale ===== */
    --z-base: 0;
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
}

/* ===== Global Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    font-size: 16px;
    /* Force light mode for medical application */
    color-scheme: light only;
}

body {
    font-family: var(--font-primary);
    color: var(--color-gray-800);
    background: #FFFFFF;
    background-image: var(--gradient-mesh);
    background-attachment: fixed;
    line-height: 1.6;
    font-size: var(--font-size-base);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Selection Styling */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-gray-300), var(--color-gray-400));
    border-radius: var(--radius-full);
    border: 2px solid var(--color-gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-gray-400), var(--color-gray-500));
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-gray-900);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: var(--letter-spacing-tight);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-600);
}

/* ===== Links with Micro-Interactions ===== */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

a:hover {
    color: var(--color-primary-hover);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* Animated Underline Effect */
a.link-animated {
    background: linear-gradient(to right, var(--color-primary), var(--color-accent)) no-repeat right bottom;
    background-size: 0% 2px;
    transition: background-size var(--transition-base);
}

a.link-animated:hover {
    background-size: 100% 2px;
    background-position: left bottom;
}

/* ===== Modern Glass Cards ===== */
.card {
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-highlight {
    background: var(--gradient-glass);
    border: 2px solid var(--color-medical-cyan);
}

.card-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* ===== Modern Buttons with Micro-Interactions ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-primary);
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base);
    outline: none;
    position: relative;
    overflow: hidden;
}

/* Button Ripple Effect */
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
}

.btn:focus-visible {
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

/* Primary Button - Gradient with Glow */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-sm), var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), 0 12px 40px rgba(0, 102, 204, 0.35);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

/* Secondary Button */
.btn-secondary {
    background: var(--gradient-surface);
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-white);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Accent Button */
.btn-accent {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-sm), var(--shadow-accent);
}

.btn-accent:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), 0 12px 40px rgba(102, 126, 234, 0.35);
}

/* Success Button */
.btn-success {
    background: var(--gradient-success);
    color: var(--color-white);
    box-shadow: var(--shadow-sm), var(--shadow-success);
}

.btn-success:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), 0 12px 40px rgba(16, 185, 129, 0.35);
}

/* Danger Button */
.btn-danger {
    background: var(--gradient-warm);
    color: var(--color-white);
    box-shadow: var(--shadow-sm), var(--shadow-danger);
}

.btn-danger:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md), 0 12px 40px rgba(239, 68, 68, 0.35);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--color-gray-700);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-2xl);
}

/* Icon Button */
.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--color-gray-600);
    box-shadow: var(--shadow-sm);
}

.btn-icon:hover:not(:disabled) {
    background: var(--color-white);
    color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* ===== Modern Form Inputs ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    color: var(--color-gray-900);
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(10px);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    outline: none;
    box-shadow: var(--shadow-inset);
}

.form-control::placeholder {
    color: var(--color-gray-400);
}

.form-control:hover:not(:disabled):not(:focus) {
    border-color: var(--color-gray-300);
    background: var(--color-white);
}

.form-control:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 
        var(--shadow-inset),
        0 0 0 4px var(--color-primary-light),
        var(--shadow-primary);
}

.form-control:disabled {
    background: var(--color-gray-100);
    color: var(--color-gray-500);
    cursor: not-allowed;
    border-color: var(--color-gray-200);
}

/* Input with Icon */
.input-with-icon {
    position: relative;
}

.input-with-icon .form-control {
    padding-left: 48px;
}

.input-with-icon .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    pointer-events: none;
}

.input-with-icon .form-control:focus + .input-icon,
.input-with-icon:has(.form-control:focus) .input-icon {
    color: var(--color-primary);
}

/* Floating Label */
.form-floating {
    position: relative;
}

.form-floating .form-control {
    padding-top: 1.625rem;
    padding-bottom: 0.625rem;
}

.form-floating label {
    position: absolute;
    top: 0;
    left: var(--spacing-md);
    height: 100%;
    padding: var(--spacing-md) 0;
    pointer-events: none;
    transform-origin: 0 0;
    transition: all var(--transition-fast);
    color: var(--color-gray-500);
    font-weight: var(--font-weight-normal);
}

.form-floating .form-control:focus ~ label,
.form-floating .form-control:not(:placeholder-shown) ~ label {
    transform: scale(0.75) translateY(-0.5rem);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* ===== Toggle Buttons / Segmented Control ===== */
.toggle-group {
    display: inline-flex;
    background: var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--color-gray-600);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.toggle-btn:hover:not(.active) {
    background: var(--color-white);
    color: var(--color-gray-800);
}

.toggle-btn.active {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    box-shadow: var(--shadow-md);
}

/* ===== Modern Alerts ===== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    backdrop-filter: blur(10px);
    border: 1px solid;
    animation: slideIn 0.3s var(--ease-out-quart);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-success {
    background: var(--color-success-light);
    border-color: rgba(16, 185, 129, 0.3);
    color: #065f46;
}

.alert-warning {
    background: var(--color-warning-light);
    border-color: rgba(245, 158, 11, 0.3);
    color: #92400e;
}

.alert-danger {
    background: var(--color-danger-light);
    border-color: rgba(239, 68, 68, 0.3);
    color: #991b1b;
}

.alert-info {
    background: var(--color-info-light);
    border-color: rgba(59, 130, 246, 0.3);
    color: #1e40af;
}

/* ===== Modern Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    border-radius: var(--radius-full);
    white-space: nowrap;
    letter-spacing: var(--letter-spacing-wide);
}

.badge-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.badge-success {
    background: var(--gradient-success);
    color: var(--color-white);
}

.badge-warning {
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    color: #78350f;
}

.badge-danger {
    background: var(--gradient-warm);
    color: var(--color-white);
}

/* Pulse Animation for Status */
.badge-pulse {
    position: relative;
}

.badge-pulse::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    background: inherit;
    animation: pulse 2s infinite;
    z-index: -1;
}

/* ===== Modern Loading States ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

/* Gradient Spinner */
.spinner-gradient {
    border: none;
    background: conic-gradient(from 0deg, transparent 0%, var(--color-primary) 100%);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), black calc(100% - 3px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 3px), black calc(100% - 3px));
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-200) 0%,
        var(--color-gray-100) 50%,
        var(--color-gray-200) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* ===== Modern Tooltips ===== */
.tooltip {
    position: absolute;
    z-index: var(--z-tooltip);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-white);
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    animation: tooltipIn 0.2s var(--ease-out-quart);
}

.tooltip::before {
    content: '';
    position: absolute;
    border: 6px solid transparent;
}

.tooltip-top::before {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--color-gray-900);
}

/* ===== Animations ===== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes tooltipIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px var(--color-primary-glow); }
    50% { box-shadow: 0 0 40px var(--color-primary-glow); }
}

/* Animation Classes */
.animate-fadeIn { animation: fadeIn 0.5s var(--ease-out-quart); }
.animate-fadeInUp { animation: fadeInUp 0.5s var(--ease-out-quart); }
.animate-fadeInScale { animation: fadeInScale 0.3s var(--ease-out-quart); }
.animate-slideUp { animation: slideUp 0.4s var(--ease-out-quart); }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite; }

/* Staggered Animations */
.animate-stagger > * {
    opacity: 0;
    animation: fadeInUp 0.5s var(--ease-out-quart) forwards;
}

.animate-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.animate-stagger > *:nth-child(2) { animation-delay: 0.1s; }
.animate-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.animate-stagger > *:nth-child(4) { animation-delay: 0.2s; }
.animate-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.animate-stagger > *:nth-child(6) { animation-delay: 0.3s; }

/* ===== Utility Classes ===== */
/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

.text-gray { color: var(--color-gray-500); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Spacing */
.m-0 { margin: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Grid */
.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Visual */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Glass Effect Utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}

.glass-heavy {
    background: var(--glass-bg-heavy);
    backdrop-filter: blur(var(--glass-blur-heavy));
    -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
}

/* ===== Focus & Accessibility ===== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Error Boundary ===== */
.blazor-error-boundary {
    background: var(--gradient-warm);
    padding: var(--spacing-lg);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-danger);
}

.blazor-error-boundary::after {
    content: "Ein Fehler ist aufgetreten. Bitte laden Sie die Seite neu.";
}

/* ===== Print Styles ===== */
@media print {
    body {
        background: white;
        background-image: none;
    }
    
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
    }
}

/* ===== Medical Application - Light Mode Only ===== */
/* Medical applications require consistent light theme for clarity, trust, and accessibility */

/* ===== Page Transition Loading Indicator ===== */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: 
        radial-gradient(ellipse at 0% 0%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 0%, rgba(0, 119, 182, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 0% 100%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, #f8fbff 0%, #eef4fb 50%, #e8f0f8 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
    pointer-events: none;
}

.page-transition-overlay.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Animated mesh background */
.page-transition-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(0, 119, 182, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(166, 225, 255, 0.1) 0%, transparent 60%);
    animation: meshMove 4s ease-in-out infinite;
}

@keyframes meshMove {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    50% { 
        transform: scale(1.1) rotate(2deg);
        opacity: 0.8;
    }
}

.page-transition-overlay .transition-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    z-index: 1;
    animation: contentFadeIn 0.4s ease-out;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 24px;
    padding: 48px;
    box-shadow: 
        0 8px 32px rgba(0, 119, 182, 0.12),
        0 2px 8px rgba(0, 0, 0, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Logo Container with Rings */
.page-transition-overlay .logo-container {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-transition-overlay .transition-logo {
    width: 60px;
    height: 60px;
    animation: logoPulse 2s ease-in-out infinite;
    filter: drop-shadow(0 8px 24px rgba(0, 180, 216, 0.4));
    z-index: 2;
}

@keyframes logoPulse {
    0%, 100% { 
        transform: scale(1);
        filter: drop-shadow(0 8px 24px rgba(0, 180, 216, 0.4));
    }
    50% { 
        transform: scale(1.08);
        filter: drop-shadow(0 12px 32px rgba(0, 180, 216, 0.6));
    }
}

/* Animated Rings */
.page-transition-overlay .logo-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    border: 3px solid transparent;
    border-top-color: #00B4D8;
    border-right-color: rgba(0, 180, 216, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ringRotate 1.2s linear infinite;
}

.page-transition-overlay .logo-ring.ring-2 {
    width: 100px;
    height: 100px;
    border-width: 2px;
    border-top-color: #0077B6;
    border-right-color: rgba(0, 119, 182, 0.3);
    animation: ringRotateReverse 1.8s linear infinite;
}

@keyframes ringRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes ringRotateReverse {
    from { transform: translate(-50%, -50%) rotate(360deg); }
    to { transform: translate(-50%, -50%) rotate(0deg); }
}

/* Loading Text */
.page-transition-overlay .loading-text {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, #0077B6 0%, #00B4D8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.02em;
}

.page-transition-overlay .loading-dots {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.page-transition-overlay .dot {
    animation: dotBounce 1.4s ease-in-out infinite;
    display: inline-block;
}

.page-transition-overlay .dot:nth-child(2) { animation-delay: 0.1s; }
.page-transition-overlay .dot:nth-child(3) { animation-delay: 0.2s; }
.page-transition-overlay .dot:nth-child(4) { animation-delay: 0.3s; }

@keyframes dotBounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

/* Progress Bar */
.page-transition-overlay .progress-container {
    width: 200px;
    height: 4px;
    background: rgba(0, 180, 216, 0.15);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.page-transition-overlay .progress-bar {
    height: 100%;
    width: 40%;
    background: linear-gradient(
        90deg,
        #00B4D8 0%,
        #0077B6 50%,
        #00B4D8 100%
    );
    border-radius: 4px;
    animation: progressSlide 1.5s ease-in-out infinite;
    box-shadow: 
        0 0 10px rgba(0, 180, 216, 0.5),
        0 0 20px rgba(0, 180, 216, 0.3);
}

@keyframes progressSlide {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(150%); }
    100% { transform: translateX(400%); }
}

/* Responsive */
@media (max-width: 600px) {
    .page-transition-overlay .logo-container {
        width: 100px;
        height: 100px;
    }
    
    .page-transition-overlay .transition-logo {
        width: 48px;
        height: 48px;
    }
    
    .page-transition-overlay .logo-ring {
        width: 64px;
        height: 64px;
    }
    
    .page-transition-overlay .logo-ring.ring-2 {
        width: 80px;
        height: 80px;
    }
    
    .page-transition-overlay .loading-text {
        font-size: 16px;
    }
    
    .page-transition-overlay .progress-container {
        width: 160px;
    }
}

/* ===== Avatar/Examination Page - JavaScript-erstellte Elemente ===== */
/* Diese CSS-Regeln müssen global sein, da die Elemente von JavaScript erstellt werden
   und daher kein Blazor-Scope-Attribut haben */

/* Avatar Container mit Layer-Struktur */
.avatar-container {
    position: relative;
    display: inline-block;
    cursor: crosshair;
}

/* Layer füllen den gesamten Container */
.avatar-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.marker-layer {
    pointer-events: none;
}

/* Region-Bilder füllen den Layer komplett aus */
.region-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transition: opacity 0.3s ease;
    object-fit: contain;
    object-position: center;
}

/* Marker als "X" mit CSS gerendert */
.marker {
    position: absolute;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    pointer-events: auto;
    cursor: pointer;
    z-index: 10;
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 20px;
    line-height: 20px;
    text-align: center;
    user-select: none;
}

/* Unrated (noch zu bewerten) = ROT X */
.marker.unrated {
    color: #DC2626;
}

/* Rated (bewertet) = SCHWARZ X */
.marker.rated {
    color: #000000;
}

/* Primary Marker = Kreis drumherum */
.marker.primary {
    position: absolute;
}

.marker.primary::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2.5px solid currentColor;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.marker:hover {
    transform: translate(-50%, -50%) scale(1.4);
    z-index: 11;
}

/* Avatar Loading Overlay */
.avatar-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none; /* Standard: versteckt, wird von JS auf flex gesetzt */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 100;
    border-radius: inherit;
    color: #1F3864;
    font-weight: 600;
    font-size: 14px;
}

.avatar-loading-spinner {
    display: block;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    border: 4px solid rgba(0, 180, 216, 0.25);
    border-top-color: #00B4D8;
    border-radius: 50%;
    animation: avatarSpinnerRotate 0.8s linear infinite;
    box-sizing: border-box;
}

@keyframes avatarSpinnerRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}